*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --font-display: 'Bebas Neue', 'Arial Black', Impact, sans-serif;
  --color-bg: #0a0a0a;
  --color-surface: #111111;
  --color-surface-2: #171717;
  --color-border: #232323;
  --color-text: #f0f0f0;
  --color-muted: #8c8c8c;
  --color-primary: #ff8a00;
  --color-primary-hover: #e67a00;
  --color-primary-soft: rgba(255, 138, 0, 0.14);
  --color-wine: #7a1f3f;
  --color-wine-dark: #5c1730;
  --color-wine-soft: rgba(122, 31, 63, 0.12);
  --color-coral: #ef4d4d;
  --color-coral-hover: #dd3d3d;
  --color-coral-soft: rgba(239, 77, 77, 0.14);
  --color-success: #22c55e;
  --color-success-soft: rgba(34, 197, 94, 0.12);
  --color-warning: #eab308;
  --color-warning-soft: rgba(234, 179, 8, 0.12);
  --color-danger: #ef4444;
  --color-danger-soft: rgba(239, 68, 68, 0.12);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-card: 0 1px 0 rgba(255,255,255,0.03) inset, 0 8px 24px rgba(0,0,0,0.35);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --container: 1180px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: 0.03em;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font);
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: var(--font);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
  font-size: 0.95rem;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-primary);
}
input::placeholder, textarea::placeholder { color: var(--color-muted); }
label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.field { margin-bottom: 1.1rem; }

.icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }

/* ===== Layout ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section { padding: 5rem 0; }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.9rem;
}
.section-head h2 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin-bottom: 0.75rem; letter-spacing: 0.03em; }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.15s, border-color 0.15s, transform 0.1s, opacity 0.15s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--color-primary); color: #fff; transition: background-color 0.15s, transform 0.15s, box-shadow 0.15s, opacity 0.15s; }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(255,138,0,.35); }
.btn-outline { background: transparent; border: 1px solid var(--color-border); color: var(--color-text); }
.btn-outline:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost { background: transparent; color: var(--color-text); }
.btn-ghost:hover:not(:disabled) { background: var(--color-surface-2); }
.btn-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.btn-danger:hover:not(:disabled) { background: var(--color-danger); color: #fff; }
.btn-sm { padding: 0.5rem 0.9rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ===== Cards ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}
.card-tight { padding: 1.1rem; }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-muted { background: var(--color-surface-2); color: var(--color-muted); }
.badge-primary { background: var(--color-primary-soft); color: var(--color-primary); }

/* ===== Top nav (área logada) ===== */
.topnav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 64px;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.topnav .brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 800; letter-spacing: -0.02em; font-size: 1.05rem; }
.topnav .brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-primary); }
.brand-logo { height: 34px; width: auto; display: block; }
.brand-fallback { display: none; align-items: center; gap: 0.6rem; }
.topnav-links { display: flex; align-items: center; gap: 0.25rem; }
.topnav-links a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: background-color 0.15s, color 0.15s;
}
.topnav-links a:hover { color: var(--color-text); background: var(--color-surface-2); }
.topnav-links a.active { color: var(--color-text); background: var(--color-surface-2); }
.topnav-right { display: flex; align-items: center; gap: 0.6rem; }
.topnav-menu-btn { display: none; }

/* ===== Sidebar (admin) ===== */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 1.25rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 800; padding: 0 0.5rem; font-size: 1rem; }
.sidebar .brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-primary); }
.sidebar-nav { display: flex; flex-direction: column; gap: 0.2rem; flex: 1; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
}
.sidebar-nav a:hover { background: var(--color-surface-2); color: var(--color-text); }
.sidebar-nav a.active { background: var(--color-primary-soft); color: var(--color-primary); }
.sidebar-foot a { display: flex; align-items: center; gap: 0.7rem; padding: 0.65rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--color-muted); }
.sidebar-foot a:hover { background: var(--color-surface-2); color: var(--color-danger); }
.main-content { flex: 1; min-width: 0; padding: 2rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.75rem; gap: 1rem; flex-wrap: wrap; }
.page-head h1 { font-size: 1.5rem; }
.page-head p { color: var(--color-muted); font-size: 0.92rem; margin-top: 0.25rem; }

/* ===== Grid utilities ===== */
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.row-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.gap-lg { gap: 1.5rem; }

/* ===== Table ===== */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th {
  text-align: left;
  padding: 0.85rem 1.1rem;
  color: var(--color-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
tbody td { padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--color-border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--color-surface-2); }

/* ===== Empty / loading states ===== */
.empty-state { text-align: center; padding: 3rem 1.5rem; color: var(--color-muted); }
.empty-state .icon { margin: 0 auto 1rem; color: var(--color-border); }
.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-row { display: flex; align-items: center; justify-content: center; padding: 3rem; }

/* Skeleton shimmer — ported from Zync */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,.03) 25%, rgba(255,255,255,.08) 37%, rgba(255,255,255,.03) 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: 6px;
  display: inline-block;
}
@keyframes skeleton-loading {
  0%   { background-position: 100% 50%; }
  100% { background-position:   0% 50%; }
}

/* Page loader — ported from Zync */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.4s cubic-bezier(.4,0,.2,1), visibility 0.4s;
}
#page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
#page-loader svg { animation: loader-pulse 1.1s ease-in-out infinite; }
@keyframes loader-pulse {
  0%, 100% { opacity: 1;   transform: scale(1);    }
  50%       { opacity: 0.5; transform: scale(0.94); }
}

/* ===== Toast ===== */
#toast-root { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100; display: flex; flex-direction: column; gap: 0.6rem; }
.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1.1rem;
  font-size: 0.88rem;
  box-shadow: var(--shadow-card);
  min-width: 240px;
  animation: toast-in 0.25s cubic-bezier(.4,0,.2,1);
}
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.toast-error { border-left-color: var(--color-danger); }
.toast-success { border-left-color: var(--color-success); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%); transition: transform 0.2s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { padding: 1.25rem; }
  .topnav-menu-btn { display: flex; }
  .topnav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem;
  }
  .topnav-links.open { display: flex; }
  .topnav-links a { width: 100%; }
}